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If you're looking for an alternative to purchasing your disposables from your optometrist, why not save money with us? We offer the same brands and prescriptions your eye care professional offers, all at steep discounts! Check herespecialty contacts, special contact lenses, special effect contact, special effect contact lens, special effect contact lenses, special effect contacts, special effects contact, special effects contact lens, special effects contact lenses, special effects contacts, speciality contact lens, speciality contact lenses, specialty contact, specialty contact lens, specialty contact lenses, specialty progressive contact, specialty progressive contacts, speciality contacts, sparkles contact lenses, sparkles contacts, special contact lens, special contacts, special fx contact lenses, special fx contacts, special+effects contact lenses, special+effects contacts, speciel effects contact lens, speciel effects contact lenses Originally, sparklescontactlenses hard contact were made of a material called PMMA. Although still available, the more common types of contact are listed below:Rigid gas-permeable (RGP) daily-wear lenses are made of plastic that does not absorb water but allows oxygen to get from the atmosphere to the cornea. (This is important because the cornea has no blood supply and needs to get its oxygen from the atmosphere through the film of tears that moves beneath the lens.) They must be removed and cleaned each night. Rigid gas-permeable (RGP) extended-wear lenses are made from plastic that also does not absorb water but is more permeable to oxygen than the plastic used for daily-wear lenses. Originally, sparklescontactlenses hard contact were made of a material called PMMA. Although still available, the more common types of contact are listed below:Rigid gas-permeable (RGP) daily-wear lenses are made of plastic that does not absorb water but allows oxygen to get from the atmosphere to the cornea. (This is important because the cornea has no blood supply and needs to get its oxygen from the atmosphere through the film of tears that moves beneath the lens.) They must be removed and cleaned each night. Rigid gas-permeable (RGP) extended-wear lenses are made from plastic that also does not absorb water but is more permeable to oxygen than the plastic used for daily-wear lenses. ©2003 www.extended-wear-contact.com. All rights reserved. |